media: i2c: imx290: Check for availability in probe()

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Currently, the V4L2 subdevice is also created when the device is not
available/connected. From userspace perspective, there is no visible
difference between a working and not-working subdevice (except when
trying it out).

This commit adds a simple preparation step, which includes an
availability check, before the subdev is initialized.

Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Benjamin Bara 2024-09-03 16:54:34 +02:00 • committed by Mauro Carvalho Chehab

parent a92651b8e2

commit 9755343cb2

1 changed files with 10 additions and 0 deletions

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drivers/media/i2c/imx290.c

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